2620943568

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 7941950016

約数和(自身を除く): 5321006448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 61, 72, 81, 86, 108, 122, 129, 144, 162, 172, 183, 216, 243, 244, 257, 258, 324, 344, 366, 387, 432, 486, 488, 514, 516, 549, 648, 688, 732, 771, 774, 972, 976, 1028, 1032, 1098, 1161, 1296, 1464, 1542, 1548, 1647, 1944, 2056, 2064, 2196, 2313, 2322, 2623, 2928, 3084, 3096, 3294, 3483, 3888, 4112, 4392, 4626, 4644, 4941, 5246, 6168, 6192, 6588, 6939, 6966, 7869, 8784, 9252, 9288, 9882, 10449, 10492, 11051, 12336, 13176, 13878, 13932, 14823, 15677, 15738, 18504, 18576, 19764, 20817, 20898, 20984, 22102, 23607, 26352, 27756, 27864, 29646, 31354, 31476, 33153, 37008, 39528, 41634, 41796, 41968, 44204, 47031, 47214, 55512, 55728, 59292, 62451, 62708, 62952, 66306, 70821, 79056, 83268, 83592, 88408, 94062, 94428, 99459, 111024, 118584, 124902, 125416, 125904, 132612, 141093, 141642, 166536, 167184, 176816, 188124, 188856, 198918, 212463, 237168, 249804, 250832, 265224, 282186, 283284, 298377, 333072, 376248, 377712, 397836, 423279, 424926, 499608, 530448, 564372, 566568, 596754, 637389, 674111, 752496, 795672, 846558, 849852, 895131, 999216, 1128744, 1133136, 1193508, 1269837, 1274778, 1348222, 1591344, 1693116, 1699704, 1790262, 2022333, 2257488, 2387016, 2539674, 2549556, 2685393, 2696444, 3386232, 3399408, 3580524, 3809511, 4044666, 4774032, 5079348, 5099112, 5370786, 5392888, 6066999, 6772464, 7161048, 7619022, 8089332, 10158696, 10198224, 10741572, 10785776, 12133998, 14322096, 15238044, 16178664, 18200997, 20317392, 21483144, 24267996, 30476088, 32357328, 36401994, 42966288, 48535992, 54602991, 60952176, 72803988, 97071984, 109205982, 145607976, 163808973, 218411964, 291215952, 327617946, 436823928, 655235892, 873647856, 1310471784, 2620943568]

約数ペア:

[(1, 2620943568), (2, 1310471784), (3, 873647856), (4, 655235892), (6, 436823928), (8, 327617946), (9, 291215952), (12, 218411964), (16, 163808973), (18, 145607976), (24, 109205982), (27, 97071984), (36, 72803988), (43, 60952176), (48, 54602991), (54, 48535992), (61, 42966288), (72, 36401994), (81, 32357328), (86, 30476088), (108, 24267996), (122, 21483144), (129, 20317392), (144, 18200997), (162, 16178664), (172, 15238044), (183, 14322096), (216, 12133998), (243, 10785776), (244, 10741572), (257, 10198224), (258, 10158696), (324, 8089332), (344, 7619022), (366, 7161048), (387, 6772464), (432, 6066999), (486, 5392888), (488, 5370786), (514, 5099112), (516, 5079348), (549, 4774032), (648, 4044666), (688, 3809511), (732, 3580524), (771, 3399408), (774, 3386232), (972, 2696444), (976, 2685393), (1028, 2549556), (1032, 2539674), (1098, 2387016), (1161, 2257488), (1296, 2022333), (1464, 1790262), (1542, 1699704), (1548, 1693116), (1647, 1591344), (1944, 1348222), (2056, 1274778), (2064, 1269837), (2196, 1193508), (2313, 1133136), (2322, 1128744), (2623, 999216), (2928, 895131), (3084, 849852), (3096, 846558), (3294, 795672), (3483, 752496), (3888, 674111), (4112, 637389), (4392, 596754), (4626, 566568), (4644, 564372), (4941, 530448), (5246, 499608), (6168, 424926), (6192, 423279), (6588, 397836), (6939, 377712), (6966, 376248), (7869, 333072), (8784, 298377), (9252, 283284), (9288, 282186), (9882, 265224), (10449, 250832), (10492, 249804), (11051, 237168), (12336, 212463), (13176, 198918), (13878, 188856), (13932, 188124), (14823, 176816), (15677, 167184), (15738, 166536), (18504, 141642), (18576, 141093), (19764, 132612), (20817, 125904), (20898, 125416), (20984, 124902), (22102, 118584), (23607, 111024), (26352, 99459), (27756, 94428), (27864, 94062), (29646, 88408), (31354, 83592), (31476, 83268), (33153, 79056), (37008, 70821), (39528, 66306), (41634, 62952), (41796, 62708), (41968, 62451), (44204, 59292), (47031, 55728), (47214, 55512)]